[ABO blood groups and gastric cancer, peptic ulcer and duodenal ulcer].
D000017:ABO Blood-Group System; D005260:Female; D006801:Humans; D008297:Male; D010437:Peptic Ulcer / Q000097:blood*; D013274:Stomach Neoplasms / Q000097:blood*
D000017:ABO Blood-Group System
Grupy krwi ABO a rak zoładka oraz choroba wrzodowa zoładka i dwunastnicy.